Home / 3,956,111.13-5,459,141.16-2,213,549.22

Finding the Fourth Proportional to 3,956,111.13, 5,459,141.16 and 2,213,549.22

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Solution

The fourth proportional to 3,956,111.13, 5,459,141.16 and 2,213,549.22 is: 3,054,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,111.13 : 5,459,141.16 = 2,213,549.22 : x
  2. Step 2: Convert to fraction form
    3,956,111.13/5,459,141.16 = 2,213,549.22/x
  3. Step 3: Cross multiply
    3,956,111.13x = 5,459,141.16 × 2,213,549.22
  4. Step 4: Simplify right side
    3,956,111.13x = 12,084,077,656,587.90
  5. Step 5: Solve for x
    x = 12,084,077,656,587.90/3,956,111.13
  6. Step 6: Final answer
    x = 3,054,534.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.